Hayward Drain Plug and Gasket for Super Pump, MaxFlo, and TriStar Pumps | SPX4000FG C4401 Traditional cleaning agents like chlorine

Traditional cleaning agents like chlorine struggle to penetrate this layer

Too much precipitate at one time can cause high pressure in filters

Acts as a water softener for hot tubs and spas

It frames the skimmer throat

All Day – Strength and stability that just works

Hayward Drain Plug and Gasket for Super Pump, MaxFlo, and TriStar Pumps | SPX4000FG C4401 Traditional cleaning agents like chlorineThe Hayward Drain Plug and Gasket (SPX4000FG) is the OEM replacement drain plug and sealing gasket for Hayward's Super Pump, MaxFlo, and TriStar pump families, including variable speed and ultra high efficiency models. This plug seals the drain port on the pump volute, allowing the pump housing to be drained for winterization, servicing, or equipment removal. The included gasket provides a watertight seal to prevent leakage at the drain port when the